<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <title>Vue</title>
    <script src="https://unpkg.com/vue/dist/vue.js"></script>
</head>

<body>
    <div id="app">
        <ol>
            <todo-item v-for="item in sites" v-bind:todo="item"></todo-item>
        </ol>
    </div>

    <script>
        Vue.component('todo-item', {
            props: ['todo'],
            template: '<li>{{ todo.text }}</li>'
        })
        new Vue({
            el: '#app',
            data: {
                sites: [
                    { text: 'Runoob' },
                    { text: 'Google' },
                    { text: 'Taobao' }
                ]
            }
        })
    </script>
</body>

</html>